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Vishay BZT52B12-E3-08 Zener Diodes

Zener Diode, 12V V(Z), 1.67%, 0.5W, Silicon, Unidirectional, ROHS COMPLIANT, PLASTIC PACKAGE-2

5 ActiveVishayBZT52BSOD123-2$0.22
BZT52B12-E3-08 SOD123-2 package illustration

Same model may have multiple batches, images only for reference.

BZT52B12-E3-08
Manufacturer
Part Number (MPN)
BZT52B12-E3-08
Base Model
Detailed Description
Zener Diode, 12V V(Z), 1.67%, 0.5W, Silicon, Unidirectional, ROHS COMPLIANT, PLASTIC PACKAGE-2
Package
SOD123-2
Lifecycle Status
Active
Datasheet
PDF BZT52B12-E3-08 Datasheet
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Ordering Code Family

BZT52B groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

7 ordering variants listed on the family page.

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Technical Specifications

Vishay BZT52B12-E3-08 Zener Diodes technical specifications.

General

Series
BZT52
RoHS
Yes
Mounting Type
SMD/SMT
Operating Temperature
- 55°C ~ + 150°C
Vz Zener Voltage
12 V
Voltage Tolerance
2 %
Pd Power Dissipation
500 mW
Zener Current
28 mA
Zz Zener Impedance
20 Ohms
Configuration
Single

Related Parts Comparison (BZT52B12-E3-08 vs BZT52B68-E3-08 vs BZT52B18-E3-18 vs BZT52B3V0-E3-08)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
SeriesBZT52BZT52BZT52BZT52
Mounting TypeSMD/SMTSMD/SMTSMD/SMTSMD/SMT
Operating Temperature- 55°C ~ + 150°C- 55°C ~ + 150°C- 55°C ~ + 150°C- 55°C ~ + 150°C
RoHSYesYesYesYes
ConfigurationSingleSingleSingleSingle
PackageSOD123-2SOD-123SOD-123SOD-123-2
Pd Power Dissipation500 mW500 mW500 mW500 mW
Test Current5 mA2.5 mA5 mA5 mA
Unit Weight0.000353 oz0.000353 oz0.000353 oz0.000353 oz
Voltage Tolerance2 %2 %2 %2 %
Vz Zener Voltage12 V68 V18 V3 V
Zz Zener Impedance20 Ohms200 Ohms50 Ohms95 Ohms
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Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

More Parts in Zener Diodes

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.